EMERSON A6370D Overspeed Protection Monitor Module



  • Product Code: A6370D
  • Availability: In Stock
EMERSON A6370D
Manufacturer: EMERSON (EPRO/AMS 6300)
Part No: A6370D
Type: Overspeed Protection Monitor Module
System: AMS 6300 Safety Instrumented System (SIS)
EMERSON A6370D
1. Overview
The A6370D is a high‑integrity safety monitor for critical rotating machinery, part of Emerson’s AMS 6300 SIS. It monitors shaft speed via pulse signals from Hall‑effect, magnetic (VR), or eddy‑current sensors, providing redundant overspeed protection and initiating immediate safety shutdowns to prevent catastrophic equipment damage.
2. Main Parameters
• Inputs: 4 isolated sensor inputs (Hall/VR/eddy‑current)
• Frequency range: 0–20 kHz
• Input voltage: 0–26 V (eddy/Hall); 1 Vpp–30 V RMS (VR)
• Outputs: 2 analog (0/4–20 mA); 3 relay (safety shutdown)
• Accuracy: ±1% full scale
• Safety level: SIL 2/3 compliant
• Power: 24 VDC ±10%
• Operating temp: -20℃ ~ +65℃
• Dimensions: 220 × 130 × 50 mm
• Weight: approx. 0.5 kg
• Features: Redundant, hot‑swappable, LED status, sensor fault detection
3. Model Definition
• A63xx: AMS 6300 machinery protection series
• 70: Overspeed monitor module
• D: Hardware revision D with enhanced safety diagnostics
4. Application Industry
• Power generation (steam/gas turbines, generators)
• Oil & gas (compressors, pumps, turbo‑machinery)
• Petrochemical & process plants
• Industrial drives & large motor systems
EMERSON © A6370D Overspeed Protection Monitor


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